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5312410400 = 2552111035861
BaseRepresentation
bin1001111001010010…
…01111001100100000
3111201020020102001202
410330221033030200
541334434113100
62235051220332
7245434512653
oct47451171440
914636212052
105312410400
112286798620
1210431476a8
136687b340b
1438578589a
152115b77d5
hex13ca4f320

5312410400 has 144 divisors (see below), whose sum is σ = 14287710528. Its totient is φ = 1912704000.

The previous prime is 5312410357. The next prime is 5312410409. The reversal of 5312410400 is 40142135.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (5312410409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 903470 + ... + 909330.

It is an arithmetic number, because the mean of its divisors is an integer number (99220212).

Almost surely, 25312410400 is an apocalyptic number.

5312410400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5312410400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7143855264).

5312410400 is an abundant number, since it is smaller than the sum of its proper divisors (8975300128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5312410400 is a wasteful number, since it uses less digits than its factorization.

5312410400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995 (or 5982 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5312410400 is about 72886.2840320454. The cubic root of 5312410400 is about 1744.8732020082.

Adding to 5312410400 its reverse (40142135), we get a palindrome (5352552535).

The spelling of 5312410400 in words is "five billion, three hundred twelve million, four hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 103 110 160 176 200 206 220 275 352 400 412 440 515 550 800 824 880 1030 1100 1133 1648 1760 2060 2200 2266 2575 3296 4120 4400 4532 5150 5665 5861 8240 8800 9064 10300 11330 11722 16480 18128 20600 22660 23444 28325 29305 36256 41200 45320 46888 56650 58610 64471 82400 90640 93776 113300 117220 128942 146525 181280 187552 226600 234440 257884 293050 322355 453200 468880 515768 586100 603683 644710 906400 937760 1031536 1172200 1207366 1289420 1611775 2063072 2344400 2414732 2578840 3018415 3223550 4688800 4829464 5157680 6036830 6447100 6640513 9658928 10315360 12073660 12894200 13281026 15092075 19317856 24147320 25788400 26562052 30184150 33202565 48294640 51576800 53124104 60368300 66405130 96589280 106248208 120736600 132810260 166012825 212496416 241473200 265620520 332025650 482946400 531241040 664051300 1062482080 1328102600 2656205200 5312410400